1. After the operation, the face will be bandaged with pressure, and the bandage shall not be removed or moved at will. If the dressing is not correct, it will cause swelling or bleeding; You need to wear the headgear for a long time one month after operation, and the wearing time can be adjusted according to the recovery after one month.

2. Pay attention to a light diet and avoid hard food.

3. Getting out of bed and walking more after operation is beneficial to recovery.

4. It is forbidden to eat dairy products, milk, yogurt, etc. Before removing stitches after operation.

5. Postoperative diet: liquid food-semi-liquid food-soft food, and gargle correctly after meals (first wash the food residues in the mouth with salt water or mineral water, and then wash and disinfect the mouth with mouthwash).